1019088013 has 2 divisors, whose sum is σ = 1019088014. Its totient is φ = 1019088012.

The previous prime is 1019087999. The next prime is 1019088067. The reversal of 1019088013 is 3108809101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 618367689 + 400720324 = 24867^2 + 20018^2 .

It is an emirp because it is prime and its reverse (3108809101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1019088013 - 2²¹ = 1016990861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1019088073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509544006 + 509544007.

It is an arithmetic number, because the mean of its divisors is an integer number (509544007).

Almost surely, 2^1019088013 is an apocalyptic number.

It is an amenable number.

1019088013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1019088013 is an equidigital number, since it uses as much as digits as its factorization.

1019088013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 1019088013 is about 31923.1579421585. The cubic root of 1019088013 is about 1006.3226113362.

The spelling of 1019088013 in words is "one billion, nineteen million, eighty-eight thousand, thirteen".